311929683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 457497600

約数和(自身を除く): 145567917

約数列:

[1, 3, 13, 39, 79, 137, 237, 411, 739, 1027, 1781, 2217, 3081, 5343, 9607, 10823, 28821, 32469, 58381, 101243, 140699, 175143, 303729, 422097, 758953, 1316159, 2276859, 3948477, 7998197, 23994591, 103976561, 311929683]

約数ペア:

[(1, 311929683), (3, 103976561), (13, 23994591), (39, 7998197), (79, 3948477), (137, 2276859), (237, 1316159), (411, 758953), (739, 422097), (1027, 303729), (1781, 175143), (2217, 140699), (3081, 101243), (5343, 58381), (9607, 32469), (10823, 28821)]